diff options
Diffstat (limited to 'bin/ed/cbc.c')
| -rw-r--r-- | bin/ed/cbc.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/bin/ed/cbc.c b/bin/ed/cbc.c index 52e9999..08e48cd 100644 --- a/bin/ed/cbc.c +++ b/bin/ed/cbc.c @@ -68,28 +68,24 @@ __FBSDID("$FreeBSD$"); * global variables and related macros */ -enum { /* encrypt, decrypt, authenticate */ - MODE_ENCRYPT, MODE_DECRYPT, MODE_AUTHENTICATE -} mode = MODE_ENCRYPT; - #ifdef DES -DES_cblock ivec; /* initialization vector */ -DES_cblock pvec; /* padding vector */ +static DES_cblock ivec; /* initialization vector */ +static DES_cblock pvec; /* padding vector */ #endif -char bits[] = { /* used to extract bits from a char */ +static char bits[] = { /* used to extract bits from a char */ '\200', '\100', '\040', '\020', '\010', '\004', '\002', '\001' }; -int pflag; /* 1 to preserve parity bits */ +static int pflag; /* 1 to preserve parity bits */ #ifdef DES -DES_key_schedule schedule; /* expanded DES key */ +static DES_key_schedule schedule; /* expanded DES key */ #endif -unsigned char des_buf[8]; /* shared buffer for get_des_char/put_des_char */ -int des_ct = 0; /* count for get_des_char/put_des_char */ -int des_n = 0; /* index for put_des_char/get_des_char */ +static unsigned char des_buf[8];/* shared buffer for get_des_char/put_des_char */ +static int des_ct = 0; /* count for get_des_char/put_des_char */ +static int des_n = 0; /* index for put_des_char/get_des_char */ /* init_des_cipher: initialize DES */ void |
